Finding the Fourth Proportional to 2,273,469.40, 3,137,388.04 and 1,254,874.42
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Solution
The fourth proportional to 2,273,469.40, 3,137,388.04 and 1,254,874.42 is: 1,731,726.85
Step by Step Solution
- Step 1: Write the proportion equation
2,273,469.40 : 3,137,388.04 = 1,254,874.42 : x - Step 2: Convert to fraction form
2,273,469.40/3,137,388.04 = 1,254,874.42/x - Step 3: Cross multiply
2,273,469.40x = 3,137,388.04 × 1,254,874.42 - Step 4: Simplify right side
2,273,469.40x = 3,937,027,997,009.94 - Step 5: Solve for x
x = 3,937,027,997,009.94/2,273,469.40 - Step 6: Final answer
x = 1,731,726.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.